search for: callbackno

...n => _X.,3,Busy(1) exten => _X.,4,Hangup() exten => h,1,GotoIf($["${InvalidUser}" = "1"]?20:2) exten => h,2,DeadAGI(STD/STD-CBLeg1-RadAuth.pl|${SIP_HEADER(Call-ID)}) exten => h,3,Set(CALLERID(number)=${CALLERID(number)}) exten => h,4,System(echo channel: SIP/${CallBackNo}@${LCR_TERMINATOR_STD} > /tmp/${CALLERID(number)}) exten => h,5,System(echo context: STD-callback-leg2 >> /tmp/${CALLERID(number)}) exten => h,6,System(echo extension: s >> /tmp/${CALLERID(number)}) exten => h,7,System(echo priority: 1 >> /tmp/${CALLERID(number)}) exte...

How to add SipAddHeader in outgoing call file. I am implementing a Callback scenario, in which a user makes a call to Local Access Number. The system have to callback to the user. During callback a call file is generated. All I want, is to add SipAddHeader("pchargingvector","val") in outgoing Invite. How can I achieve this? regards, Asif